software/!RELEASES/ircservices/achurch.org/services/lists/ircservices/2004/004658.html

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  14    <H1>[IRCServices] Segfault on Opteron (64-bit) Linux</H1>
  15     <B>Liverbugg</B>
  16     <A HREF="mailto:ircservices%40ircservices.za.net?Subject=%5BIRCServices%5D%20Segfault%20on%20Opteron%20%2864-bit%29%20Linux&In-Reply-To=20041012065637.GA69960%40edgemaster.zombie.org"
  17        TITLE="[IRCServices] Segfault on Opteron (64-bit) Linux">liverbugg at rinux.org
  18        </A><BR>
  19     <I>Tue Oct 12 00:29:41 PDT 2004</I>
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  34 <PRE>Sean Kelly wrote:
  35
  36 &gt;<i>On Tue, Oct 12, 2004 at 02:40:50AM -0400, Liverbugg wrote:
  37 </I>&gt;<i>...
  38 </I>&gt;<i>
  39 </I>&gt;<i>
  40 </I>&gt;&gt;<i>I was just setting up everything to give you remote access and I found a
  41 </I>&gt;&gt;<i>core file and this looks a bit more useful then the last GDB output
  42 </I>&gt;&gt;<i>
  43 </I>&gt;&gt;<i>Squall ircservices # gdb bin/ircservices lib/ircservices/core
  44 </I>&gt;&gt;<i>
  45 </I>&gt;&gt;<i>
  46 </I>&gt;<i>...
  47 </I>&gt;<i>
  48 </I>&gt;<i>
  49 </I>&gt;&gt;<i>(gdb) bt
  50 </I>&gt;&gt;<i>
  51 </I>&gt;&gt;<i>
  52 </I>&gt;<i>
  53 </I>&gt;<i>You might consider a 'bt full'. That will show local variables and likely
  54 </I>&gt;<i>be a lot more helpful.
  55 </I>&gt;<i>
  56 </I>&gt;<i>
  57 </I>&gt;<i>
  58 </I>Don't know if this is going to get mangled by my client...
  59
  60 (gdb) bt full
  61 #0  0x0000002a956d7baf in strcasecmp () from /lib/libc.so.6
  62 No symbol table info available.
  63 #1  0x000000000047a1cd in do_receive_message (
  64     source=0xffffffffbffff1d0 &lt;Address 0xffffffffbffff1d0 out of bounds&gt;,
  65     cmd=0xffffffffbffff190 &lt;Address 0xffffffffbffff190 out of bounds&gt;,
  66 ac=2,
  67     av=0x71bf30) at modules/protocol/unreal.c:949
  68 No locals.
  69 #2  0x0000000000412b41 in call_callback_5 (module=0x5abaa0, id=27,
  70     arg1=0xffffffffbffff1d0, arg2=0xffffffffbffff190, arg3=0x2,
  71 arg4=0x71bf30,
  72     arg5=0x0) at modules.c:699
  73         cl = (CallbackList *) 0x676bd0
  74         res = 0
  75         i = 0
  76 #3  0x00000000004134d6 in process () at process.c:136
  77         source = &quot;irc.lanchelms.com&quot;, '\0' &lt;repeats 39 times&gt;,
  78 &quot;&#255;&#254;&#254;&#254;\005\000\000&quot;
  79         cmd = &quot;NOTICE\000\000\223&#162;F\000\000\000\000\000P&#242;&#255;&#191;\003&quot;, '\0'
  80 &lt;repeats 11 times&gt;, &quot; &#242;&#255;&#191;\177\000\000\000A+A\000\000\000\000\000
  81 \207\\\000\000\000\000\000 &#186;Z\000\000\000\000&quot;
  82         buf = &quot;NOTICE\000AUTH\000\000*** Looking up your
  83 hostname...\000p your
  84 hostname...\000\000&#240;&#255;&#191;\177\000\000\000&#196;8A\000\000\000\000\000\002\000&#255;&#191;\177\000\000\000v8A\000\000\000\000\0000\000\000\0000\000\000\000\b&#241;&#255;&#191;\177\000\000\000
  85 &#240;&#255;&#191;\177\000\000\000&#212;&#225;g\225*\000\000\000\230hI&quot;, '\0' &lt;repeats 13 times&gt;,
  86 &quot;\003\000\
  87 000\000\000\000\000\000
  88 `\207\225*\000\000\000@&#172;q\000\000\000\000\000&#190;vkA\000\000\000\000&#176;Sg\000\000\000\000\000&#208;Sg\000\000\000\000\000\000\001&#243;\t\000\000\000\000_\031@&quot;...
  89         s = 0x7fbfffef97 &quot;AUTH&quot;
  90         ac = 2
  91         av = (char **) 0x71bf30
  92 #4  0x000000000040df39 in readfirstline_callback (s=0x71c1b0,
  93     param_unused=0x41) at main.c:160
  94 No locals.
  95 #5  0x00000000004164f1 in check_sockets () at sockets.c:516
  96         newline = 0x71c950 &quot;\n&quot;
  97         left = 65
  98         newleft = 65
  99         rfds = {fds_bits = {1, 0 &lt;repeats 15 times&gt;}}
 100         wfds = {fds_bits = {0 &lt;repeats 16 times&gt;}}
 101         tv = {tv_sec = 2, tv_usec = 999000}
 102         i = 0
 103         res = 65
 104         s = (Socket *) 0x71c1b0
 105         s2 = (Socket *) 0x0
 106 #6  0x000000000040e2d3 in main (ac=1, av=0x7fbffff538, envp=0x7fbffff548)
 107     at main.c:267
 108         now = 1097561790
 109         now_msec = -1949837413
 110         last_update = 1097561790
 111         last_check = 2345129883
 112 (gdb)
 113
 114
 115
 116
 117 </PRE>
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